Global Patent Index - EP 3776312 B1

EP 3776312 B1 20240424 - SERVICE IDENTIFICATION OF RANSOMWARE IMPACTED FILES

Title (en)

SERVICE IDENTIFICATION OF RANSOMWARE IMPACTED FILES

Title (de)

DIENSTKENNUNG VON RANSOMWARE-BEEINFLUSSTEN DATEIEN

Title (fr)

IDENTIFICATION DE SERVICE DE FICHIERS IMPACTÉS PAR DES RANÇONGICIELS

Publication

EP 3776312 B1 20240424 (EN)

Application

EP 19716047 A 20190323

Priority

  • US 201815941710 A 20180330
  • US 2019023770 W 20190323

Abstract (en)

[origin: US2019306179A1] A cloud storage server receives a request from a client device to store a tile. The cloud storage server stores the file in a storage device of the cloud storage server. The cloud storage server determines features of the server-stored file and detects ransomware activity based on the features of the server-stored file. The cloud storage server sends a notification of the ransomware activity to the client device. The client device confirms the presence or an absence of the ransomware activity in the server-stored file. The cloud storage server updates an operation of the detection of the ransomware activity based on the received ransomware confirmation.

IPC 8 full level

G06F 21/56 (2013.01); H04L 9/40 (2022.01)

CPC (source: EP US)

G06F 16/182 (2019.01 - US); G06F 21/56 (2013.01 - EP US); G06F 21/565 (2013.01 - EP US); H04L 63/0428 (2013.01 - US); H04L 63/14 (2013.01 - EP US); H04L 63/1416 (2013.01 - EP US)

Citation (examination)

US 2018007069 A1 20180104 - HUNT SIMON [US], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10917416 B2 20210209; US 2019306179 A1 20191003; CN 111936992 A 20201113; EP 3776312 A1 20210217; EP 3776312 B1 20240424; WO 2019190934 A1 20191003

DOCDB simple family (application)

US 201815941710 A 20180330; CN 201980024120 A 20190323; EP 19716047 A 20190323; US 2019023770 W 20190323